英语热门查询
enunciatehummingmalefactorarchenemycrevicemeliorationbeforehandineptitudechieflybillvirtualsolidifycancelcrochetsumgrewlogotypecatuloopingdisconnectedpouchyscavengingstiflingalumnaimprisonmentCokemeteratiotalismansquelchturncockprogrammingdecumbentblazoneasilysweepingkeyswhirlingexpeditioushaulierflavorchangeabilitylogicallypliantpaisemployeewinslaverimpedimentaacquaintance
piston/
'pɪstən
/
1.noun [c]
活塞